What was found
MASTER SWITCH WOULD NOT SELF TEST OR WOULD TEST ON ITS OWN. HARD CARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT.
- Difficulty date
- October 2, 2003
- Submitted
- October 14, 2003
- Operation
- Air carrier
- Aircraft
- N137MH
- Make and model
- Urocop EC135P1
- Aircraft serial
- 0179
- Aircraft time
- 536 hours
- System (JASC)
- 2497 · Electrical Power System Wiring
- Part
- Master Switch
- Part number
- 45023502
- Part serial
- 1307
- Condition
- Will Not Test
- Part time
- 583 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- L
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.